package com.bjsxt.chapter14_mediator;

/**
 * @ClassName Mediator
 * @Description
 * @Author 黑马程序员
 * @Date 15:10 2024/6/23
 * @Version 1.0
 **/
public interface Mediator {

    void register(String dname, Department d);

    void command(String dname);

}
